Index. 



269 



Branta canadensis 45 



hutchinsi 46 

 minima 47 

 Bridge-pewee 137 

 Bristle-tail 43 

 Brown Back 66 

 Bubo virginianus 110 



pallescens 112 

 subarctica 112 

 Bucephala albeola 40 



americana 39 

 clangula 39 

 Buffle-head 40 

 Bull-bat 130 

 Bull-head 76 

 Bull-peep 68 

 Bunting, Bay-winged 175 



Black-throated 198 

 Henslow's 178 

 Indigo 196 

 Lark 198 

 Lazuli 197 

 Painted 197 

 Butcherbird 206 

 Buteo aquilinus 94 

 bairdii 97 

 borealis 94 



calurus 96 

 harlani 96 

 kriderii 95 

 calurus 96 

 harlani 96 

 hyemalis 97 

 lagopus 99 

 latissimus 98 

 lineatus 97 

 montanus 96, 97 

 niger 99 



pennsylvanicus 98 

 platypterus 98 

 swainsoni 97 

 vulgaris 97 

 Butorides virescens 55 

 Butterball 40 



Buzzard, Ued-shouldered 97 

 Red-tailed 94 

 Rough-legged 99 

 Turkey 86 



Calamospiza bicolor 198 



Calamospiza melanocorys 198 

 Calcarius lapponicus 173 

 ornatus 174 

 pictus 173 

 Calico-back 78 

 Calidris arenaria 70 

 calidris 70 

 rubidus 70 

 Campephilus principalis 119 

 Canary, Wild 169, 222 

 Canvasback 37 

 Caprimulgus carolinensis 128 

 nuttallii 129 

 popetue 130 

 virginianus 130 

 vociferus 128 

 Carbo mexicanus 28 

 Cardinal 194 



Kentucky 194 

 Cardinalis cardinalis 194 



virginianus 194 

 Carduclis americanus 169 

 carduelis 171 

 elegans 171 

 pinus 170 

 tristis 169 

 Carpodacus purpureus 167 

 Catbird 245 

 Catharista atrata 87 

 urubu 87 

 Cathartes atratus 87 



aura 86 

 Cedarbird 205 

 Centronyx bairdii 176 



ochrocephalus 176 

 Centrophanes lapponicus 173 

 ornatus 174 

 pictus 173 

 Centurus carolinus 126 

 Ceophloeus pileatus 123 



albieticola 123 

 Certhia americana 252 

 caroliniana 247 

 familiaris 252 



americana 252 

 rufa 252 

 maculata 212 

 pinus 216 

 varia 212 

 Ceryle alcyon 118 



